baber/WOPTO huggingface dataset:
Patent KR-20210012457-A (KR)
Title: Rechargeable battery manufacturing method, rechargeable battery manufactured from thereof
Inventor: CHOI YONG SU
IPC: B29L31/00
Filed: 2019-07-25
Abstract: The present invention relates to a method for manufacturing a secondary battery and a secondary battery. The method for manufacturing a secondary battery according to the present invention manufactures the secondary battery by sealing an outer peripheral surface of a battery case including an upper case and a lower case. The method for manufacturing a secondary battery comprises: a sealing promoting member positioning step of positioning a sealing promoting member between outer peripheral surfaces of the upper case and the lower case; and a sealing step of pressing, heating, and sealing the outer peripheral surface of the battery case in which an electrode assembly is accommodated. The sealing step includes a sealing promoting step of heating the sealing promoting member, which is positioned between the outer peripheral surfaces of the upper case and the lower case while performing the sealing step, by applying a high frequency. The present invention can ensure sealing stability.
Patent KR-20210014544-A (KR)
Inventor: PARK JU UN
IPC: G02F1/1335
Filed: 2019-07-30
Abstract: According to one embodiment of the present invention, a liquid crystal display device includes: a first polarizing film having a first transmission axis; a second polarizing film disposed to face the first polarizing film, and having a second transmission axis perpendicular to the first transmission axis; a first liquid crystal panel disposed on the first polarizing film, and including a plurality of first liquid crystals initially aligned in a first direction; and a second liquid crystal panel disposed between the first polarizing film and the second polarizing film, and including a plurality of second liquid crystals initially aligned in a second direction, wherein the first direction and the second direction are perpendicular to each other. The present invention provides the liquid crystal display device with improved response speed by eliminating a falling time (FT) of the liquid crystal.
Patent KR-20200037065-A (KR)
Title: Floor damping structure for a residential house to prevent interlayer noise
Inventor: PARK SUNG BAE
IPC: E04F15/20
Filed: 2019-08-05
Abstract: The present invention relates to a floor buffer structure for an apartment house for preventing noise between floors. More specifically, the floor buffer structure for an apartment house for preventing noise between floors comprises: a waterproof layer unit formed on an upper side of a slab integrally formed on a wall; a plurality of buffer modules formed in a prescribed size, having a plurality of pipes therein, and are laminated on an upper side of the waterproof layer unit to buffer a transferred impact, and are arranged along the upper surface of the waterproof layer unit; a module connection unit to connect the arranged buffer modules, and connect the corresponding pipes selected to be connected to a boiler; and an interior layer unit laminated on an upper side of the plurality of buffer modules connected by the module connection unit. According to the present invention, noise between the floors can be prevented and minimized by effectively buffering an impact created in a residence to minimize and prevent the impact from being transferred to a wall and a slab.
Patent KR-20210019662-A (KR)
Title: Manufacturing process simple rice snack manufacturing method
Inventor: UM YEONG GIL
IPC: A23P30/00
Filed: 2019-08-13
Abstract: The present invention relates to a rice snack made by individually compression-molding roasted rice grains. More particularly, the present invention relates to a rice snack, a manufacturing method thereof, and substitute food comprising the rice snack, wherein rice is roasted, and the roasted rice is pressed flat by a pressing roll while rice hull is peeled off at the same time, and thus the manufacturing process is simple and easy, and the processing cost is low. Also, the rice snack can be eaten as it is without cooking, and unique nutritional components of rice are maintained by processing rice to a minimum without chemically modifying rice, physically grinding or kneading rice, or adding various additives. The rice snack is very easy to carry, store, and handle due to a small volume thereof, and is very suitable as a snack or substitute food in various fields and uses.
Patent KR-20210001822-A (KR)
Inventor: SONG SOOJUNG
IPC: G06Q20/40
Filed: 2019-08-23
Abstract: Provided are a method for preventing voice phishing through a safety certification service and a system for preventing the voice phishing for performing the same. The method for preventing voice phishing can comprise prior verification by a financial server, first to third verification by a safety certification server, and additional verification through a recipient terminal.
Patent KR-20210024939-A (KR)
Title: L-shaped vertical angle with decoration cover
Inventor: KIM HAK JOON
IPC: A47B96/06
Filed: 2019-08-26
Abstract: The present invention relates to a vertical angle for an assembly shelf which can easily change a material, a color, and a design of appearance. The vertical angle for an assembly shelf having an L-shaped cross-section is coupled with a decoration cover which has an L-shaped cross-sectional body expanded to surround the outside of the vertical angle along an edge of a vertical direction of the vertical angle and has a channel where the edge of the vertical angle can be inserted.
Patent KR-20200044684-A (KR)
Title: Method and apparatus for game matching
Inventor: PARK SEUNG JE
IPC: A63F13/48
Filed: 2019-08-27
Abstract: The present invention relates to a method and an apparatus for registering a shortcut key for a game. The apparatus for registering a shortcut key for a game receives user input corresponding to a text shortcut key and a command, converts the text shortcut key into utterance-type text, and generates automata based on the utterance-type text and the user input.
Patent KR-20210028883-A (KR)
Title: Device for controlling voltage of renewable energy power system based on power factor
Inventor: LEE SOO HYOUNG
IPC: H02J3/38
Filed: 2019-09-05
Abstract: The present invention relates to a voltage control device of a renewable energy power system based on a power factor. Particularly, the present invention relates to a voltage control device of a renewable energy power system based on a power factor which is installed in a direct current (DC) power output unit of a renewable energy generator to analyze the power system so as to calculate a power factor, calculates reactive power with regard to active power changed based on the calculated power factor to determine the reactive power as a reactive power reference value, and allows a programmable logic controller (PLC) controller to convert DC power to alternating current (AC) power using the determined reactive power reference value, thereby outputting stable AC power.
Patent KR-20210029988-A (KR)
Title: Lidar sensor system
Inventor: LEE CHULSEUNG
IPC: G01S7/481
Filed: 2019-09-09
Abstract: Provided is a lidar sensor system. According to an embodiment of the present invention, the lidar sensor system includes: a lidar sensor including a plurality of channels having a different field of view (FOV); and a signal converter connected to the Lidar sensor and configured to covert a signal in any one of the analog to digital converter (ADC) and the time to digital converter (TDC) for each channel.
Patent KR-20210030714-A (KR)
Title: Method for manufacturing 3D NAND multilayer memeory with staircase structure using laser machining
Inventor: LEE YOUNG HYUN
IPC: H01L27/11565
Filed: 2019-09-10
Abstract: The present invention relates to a method for manufacturing a three-dimensional NAND multilayer memory with a stepped structure using laser machining. According to the present invention, the method for manufacturing a three-dimensional NAND multilayer memory with a stepped structure using laser machining includes: preparing a substrate on which a laminate having a structure in which a metal layer and an insulating layer are alternately stacked is formed; etching a groove having a V-shaped inclined surface to expose a portion of the substrate by irradiating a laser on an upper portion of the laminate; forming first and second step structures by machining the first and second inclined surfaces facing each other on both sides of the groove into a step shape, individually; and cutting a portion of the exposed substrate to separate the laminate into a first laminated block having the first step structure and a second laminated block having the second stepped structure. According to the present invention, the stepped structure of the three-dimensional NAND multilayer memory is manufactured faster, more precisely, and stably by using the laser micro/nano machining, so that the manufacturing process is simplified, the process time and cost are reduced, and the manufacturing yield are remarkably improved compared to the existing etching-based manufacturing process.
Patent KR-20210036038-A (KR)
Title: Prefabricated module deodorizer that can be combined according to use and environment
Inventor: YOO SE HEON
IPC: A61L9/015
Filed: 2019-09-25
Abstract: The present invention relates to a prefabricated module deodorizer that can be combined according to use and environment. More specifically, the present invention relates to a prefabricated module deodorizer that can be combined according to use and environment, which comprises: an air pollution deodorization module placed inside a building to remove oil, moisture and dust mixed in the air outside; a sterilization and deodorization module disposed on one side of the air pollution deodorization module to sterilize and deodorize the decontaminated air; and an adsorption and deodorization module disposed on one side of the sterilization and deodorization module and adsorbing gas and odor mixed in the sterilized air.
Patent KR-20190121272-A (KR)
Title: Nonwoven fabric for mask and manufacturing method thereof
Inventor: JEONG WOO DONG
IPC: A62B18/02
Filed: 2019-10-07
Abstract: The present invention relates to a nonwoven fabric for a mask using a bamboo fabric, and a method of manufacturing the same, wherein the nonwoven fabric is a natural material that causes no discharge of harmful substances, has excellent binding strength, and can maintain the soft texture inherent to the bamboo fabric. In particular, the method comprises the steps of: (a) preparing bamboo fabrics; (b) mixing various grades of the bamboo fabrics provided in the step (a); (c) subjecting the bamboo fabrics mixed in the step (b) to trimethylsilylation (TMS) and total chlorine free (TCF) bleaching; (d) feeding the bamboo fabrics bleached in the step (c) to first and second carding machines, to be combed in a monofilament state; (e) combining bamboo filaments prepared by the first carding machine and a silk dressing machine with bamboo filaments prepared by the second carding machine, to produce a composite network; (f) by using a spunlace machine, producing, from the composite network provided in the step (e), a soft high-quality nonwoven fabric that has dense fiber structures and causes no irritation to the skin; and (g) drying the bamboo nonwoven fabric formed in the step (f) in a dryer. The present invention does not require the separate antibacterial treatment as does a conventional mask manufacturing process, and thus can simplify the manufacturing process.
Patent KR-20210047486-A (KR)
Title: Method for Obtaining Image with High Speed Based on Lensless Camera
Inventor: LEE SEUNG AH
IPC: H04N5/225
Filed: 2019-10-22
Abstract: Disclosed is a method for obtaining a high-speed image based on a lensless camera. The disclosed method comprises the steps of: forming a point spread function (PSF) using a lensless camera using a phase mask; obtaining a raw image in which the PSF is superimposed; and reconstructing an image from the raw image, wherein the raw image is expressed as a linear combination of the PSFs, and the image reconstruction is performed in a direction of reducing an error after calculating a known convolution of the PSF and setting a difference between the calculated convolution and the raw image as a cost function. According to the disclosed method, the high-speed image can be obtained without high-performance equipment by using the lensless camera.
Patent KR-20210057402-A (KR)
Title: Method and system for tracking trajectory based on visual localizaion and odometry
Inventor: DONGHWAN LEE
IPC: G05D1/02
Filed: 2019-11-12
Abstract: Disclosed are a method and system for tracking a trajectory based on visual localization and odometry. The method for tracking the trajectory may comprises a step of tracking a trajectory using a pose estimation result by odometry and a pose estimation result by visual localization (VL) as a camera pose information. Therefore, the present invention is capable of providing a positioning result of high accuracy with an appropriate amount of computation.
Patent KR-20210061775-A (KR)
Inventor: KIM KYUDONG
IPC: F16H45/02
Filed: 2019-11-20
Abstract: A torque convertor for a vehicle is disclosed. In accordance with an embodiment of the present invention, a torque convertor for a vehicle comprises: a front cover; an impeller coupled to the front cover, and rotating together therewith; a turbine disposed at a position facing the impeller; a reactor positioned between the impeller and the turbine to change the flow of oil from the turbine toward the impeller; a lock-up clutch having a piston for directly connecting the front cover and the turbine; and a torsional damper coupled to the lock-up clutch. A plurality of friction plates provided in the lock-up clutch can be coupled to each other to have an elastic force in opposite directions with respect to an axial direction. Therefore, the occurrence of drag torque can be minimized.
Patent KR-20210061828-A (KR)
Inventor: HAN YOUNG SEOK
IPC: A23L5/20
Filed: 2019-11-20
Abstract: The present invention relates to a method for removing inorganic arsenic from seaweed. Specifically, the present invention relates to a method for removing arsenic from seaweed, comprising: (1) a step of performing soaking by adding water to seaweed; (2) a step of washing the seaweed soaked in the water; (3) and a step of heat-treating the washed seaweed, wherein the soaking or heat treatment is performed at a temperature of 70 to 90℃, and arsenic-free seaweed prepared by the method. When seaweed is treated with the arsenic removal method according to the present invention, the removal rate of inorganic arsenic, which is highly toxic, is significantly higher than that of the conventional method, and it is not necessary to use other solvents such as EDTA or organic acid, so it is possible to produce arsenic-reduced seaweed with excellent food safety.
Patent KR-20210063807-A (KR)
Title: Vehicle lift weight support
Inventor: LEE WAN JAE
IPC: B60S9/04
Filed: 2019-11-25
Abstract: The present invention relates to a weight support for vehicle maintenance using a vehicle lift capable of supporting the weight of an engine or transmission that is removed from a vehicle body when automobile parts such as a timing belt are replaced or repaired. In accordance with an embodiment of the present invention, a weight support for vehicle maintenance using a vehicle lift comprises: a lift including a pair of legs which area removably coupled to the left and right forks of the vehicle lift, and a first beam which has both ends integrally connected to the ends of the legs; a first slider slidably coupled to the first beam in a lateral direction; a second beam having one end integrally connected to the outer surface of the first slider, and moved in the lateral direction with respect to the first beam by the first slider; a second slider slidably coupled to the second beam in a front-rear direction; and an auxiliary lift integrally mounted on the top of the second slider, and having a support member formed to be liftable and have an elastic force for supporting an automobile part of a heavy body removed from the vehicle lifted by the vehicle lift. Therefore, the weight support for vehicle maintenance can provide convenience, safety, and practicality to workers.
Patent KR-20210066371-A (KR)
Title: Liquefied gas leakage treating device and liquefied gas carrier or floating offshore structure having the same
Inventor: PARK SAY YOON
IPC: F17C13/00
Filed: 2019-11-28
Abstract: The present invention relates to a liquefied gas leakage liquid processing device that is installed in the lower part of a manifold (cargo manifold) facility for loading or unloading liquefied gas for processing the liquefied gas leaked from the manifold facility, comprising: a platform installed in a lower part of the manifold facility, having an opened upper part, and having an accommodation space for accommodating the liquefied gas leaked from the manifold facility (cargo loading platform); and a cover plate that covers the open upper part of the accommodation space and has at least one through hole formed at one side thereof.
Patent KR-20200131152-A (KR)
Inventor: NAM OK RANG
IPC: E03F5/06
Filed: 2019-11-29
Abstract: The present invention relates to a grating assembly and a non-point pollution source water treatment system having a vegetation structure reusing rainwater using the same and, more specifically, to a grating assembly and a non-point pollution source water treatment system having a vegetation structure reusing rainwater using the same, wherein the grating assembly is configured to store purified water in which the rainwater containing non-point pollutants is purified and filtered and from which the non-point pollutants are removed and then allow stored rainwater to be automatically supplied to plants vegetated on a sidewalk part when the weather is dry, thereby allowing the vegetated plants to grow well without withering. Thus, the grating assembly can improve a city appearance and create an eco-friendly ecological environment through the treatment of the rainwater containing the pollutants and the vegetated plants.
Patent KR-20210067151-A (KR)
Title: Method for increasing color, Aroma and root development in plant
Inventor: JE MIN LEE
IPC: A01H5/10
Filed: 2019-11-29
Abstract: The present invention relates to a method for increasing fruit color, fruit flavor, and root development in a plant, which uses Solanum habrochaites carotenoid cleavage dioxygenase 4 (ShCCD4b) isolated from a wild tomato. According to the present invention, when the wild tomato-derived ShCCD4b is overexpressed in a plant, fruit color is changed and fruit flavor is increased so that the aesthetic and nutritional values of the plant as well as extending the length of the root are increased, thereby being usefully used for increasing growth and development of a plant. The method comprises a step of overexpressing a CCD4 gene.
Patent KR-20210067692-A (KR)
Title: Method for applying pattern based on slicing 2-Dimensions data for reduced usage of binder of Sand Binder Jetting type
Inventor: LEE HYE IN
IPC: B29C64/386
Filed: 2019-11-29
Abstract: Provided is a method of applying a pattern based on slicing 2D data, capable of generating an output code in which a model is filled with the pattern to reduce usage of a binder and maintain strength and a shape in a sand binder jetting lamination manufacturing scheme. According to an embodiment of the present invention, the method of applying the pattern based on the slicing 2D data includes: generating 2D data by slicing an output model; generating an inner pattern in at least one of layers constituting the output model in consideration of a set thickness of the layer and a thickness of an outer periphery; and generating an output code by applying the generated inner pattern. Accordingly, the usage of the binder is reduced through the application of the inner pattern so that a production cost of a lamination manufacturing output is reduced. In addition, a mold is broken with a less force than a conventional mold due to the reduction of the usage of the binder, a reuse rate of molding sand is increased due to the reduction of the usage of the binder, and a cost for recovering the molding sand is reduced. Further, a casting defect caused by an increase in air permeability is reduced.
Patent KR-20210068287-A (KR)
Title: Non-slip glasses frame
Inventor: LEE SEOK HO
IPC: G02C5/14
Filed: 2019-12-01
Abstract: The present invention relates to non-slip glasses, and more particularly, is characterized in that an ear part is extended from an existing glasses frame and a leg (a) of the glasses frame wraps around the back of the ear from top to bottom, and the non-slip glasses have a feature to prevent the glasses from flowing down due to sweat, the weight of the glasses, or external impact. The present invention has the effect of being able to solve problems of existing glasses frames that flow down continuously.
Patent KR-20210071197-A (KR)
Title: Table with an umbrella arrangement
Inventor: LEE SEAUNG TAE
IPC: A47B83/04
Filed: 2019-12-06
Abstract: The present invention relates to an assembly of a table and an umbrella stand. A drawer-type umbrella stand is combined with the table to serve as a support and an umbrella stand at the same time. The drawer-type umbrella stand is normally closed, and the table acts as a support and is used as an umbrella stand in case of rain, saving space and preventing theft because the umbrella stand can be placed next to a user rather than outside. An umbrella contact surface of the umbrella stand is made of a sponge material, so it is also possible to remove some of the water. The present invention includes two wooden supports and a table top plate.
Patent KR-20210071759-A (KR)
Title: Application that can be delivered through notifications without waiting inside the store at takeout
Inventor: RIM CHAE HYUN
IPC: G06Q30/06
Filed: 2019-12-08
Abstract: The present invention relates to an ordering system and method using an ordering application. An object of present invention is to efficiently use the time required to order. The ordering system includes a customer's smartphone terminal (10), a delivery terminal (20) and an order management server (30).
Patent KR-20200073150-A (KR)
Inventor: PEITZ STEPHAN
IPC: B01J8/00
Filed: 2019-12-12
Abstract: The present invention relates to a process for oligomerization of short chain olefins in the presence of a catalyst, wherein the catalyst is maintained in a dry atmosphere before being used in the process.
Patent KR-20210077414-A (KR)
Title: Erasure Coding Method and Device for Irregular Error Situation
Inventor: SHIN DONG JOON
IPC: H03M13/35
Filed: 2019-12-17
Abstract: The disclosed apparatus includes: an erasure probability uniformity determination part determining the erasure probability uniformity of data symbols stored in distributed nodes to be encoded; a conversion local parity symbol number setting part setting the number of conversion local parity symbols converted from a global parity symbol when the erasure probability of the plurality of data symbols is determined as nonuniform; a data symbol allocation part determining data symbols to be allocated to the conversion local parity symbols; and a parity symbol generation part determining values of the global parity symbol, local parity symbols and the conversion local parity symbols based on the allocated data symbols and parity generation matrices. The locality of the conversion local parity symbols is set to be lower than the locality of the local parity symbols. Through the disclosed apparatus and method, there can be an advantage of improving costs and efficiency for recovery in an environment in which the erasure probability of the data symbols is nonuniform.